打开根目录下的这个文件
bin - config - r4game - user_config_matrix - pc --> rendering.xml
然后找到这一段给他替换成下面的就可以了
<Option id="3" displayName="uber">
<Entry overrideGroup="TextureStreaming" varId="MaxResidentMipMap" value="6"/>
<Entry varId="MaxTextureSize" value="2048"/>
<Entry varId="MaxAtlasTextureSize" value="2048"/>
<Entry varId="TextureDownscale" value="0"/>
<Entry varId="DetailTextureDownscale" value="0"/>
<Entry varId="AtlasTextureDownscale" value="0"/>
<Entry varId="TextureMemoryBudget" value="800"/>
<Entry varId="TextureMemoryGUIBudget" value="80"/>
<Entry varId="TextureTimeBudget" value="10"/>
<Entry varId="TextureInFlightBudget" value="128"/>
<Entry varId="MaxTextureAnizotropy" value="16"/>
<Entry varId="TextureMipBias" value="-1.0"/>
</Option>
<Option id="4" displayName="Halk Ultra HD">
<Entry overrideGroup="TextureStreaming" varId="MaxResidentMipMap" value="6"/>
<Entry varId="MaxTextureSize" value="4096"/>
<Entry varId="MaxAtlasTextureSize" value="4096"/>
<Entry varId="TextureDownscale" value="0"/>
<Entry varId="DetailTextureDownscale" value="0"/>
<Entry varId="AtlasTextureDownscale" value="0"/>
<Entry varId="TextureMemoryBudget" value="4000"/>
<Entry varId="TextureMemoryGUIBudget" value="80"/>
<Entry varId="TextureTimeBudget" value="10"/>
<Entry varId="TextureInFlightBudget" value="128"/>
<Entry varId="MaxTextureAnizotropy" value="16"/>
<Entry varId="TextureMipBias" value="-0.5"/>
</Option>